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-rw-r--r--llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 78f3f1d32a7..1e55de4494c 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -1558,7 +1558,7 @@ static int isRepeatedByteSequence(const ConstantDataSequential *V) {
char C = Data[0];
for (unsigned i = 1, e = Data.size(); i != e; ++i)
if (Data[i] != C) return -1;
- return C;
+ return static_cast<uint8_t>(C); // Ensure 255 is not returned as -1.
}
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